16161484 has 6 divisors (see below), whose sum is σ = 28282604. Its totient is φ = 8080740.

The previous prime is 16161463. The next prime is 16161493. The reversal of 16161484 is 48416161.

It is a super-2 number, since 2×16161484² = 522387130164512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020182 + ... + 2020189.

Almost surely, 2^16161484 is an apocalyptic number.

It is an amenable number.

16161484 is a deficient number, since it is larger than the sum of its proper divisors (12121120).

16161484 is a wasteful number, since it uses less digits than its factorization.

16161484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040375 (or 4040373 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 16161484 is about 4020.1348236098. The cubic root of 16161484 is about 252.8291117398.

The spelling of 16161484 in words is "sixteen million, one hundred sixty-one thousand, four hundred eighty-four".